Input Phase; Umeasure; Uselection; Autoenerg And Manenerg - ABB REC 561 User Manual

Bay level control terminal
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Version 1.0-00

3.2 Input phase

3.3 UMeasure

3.4 USelection

3.5 AutoEnerg and
ManEnerg
Synchronism and energizing
check for single circuit breaker
with voltage selection
The measuring phase of the UL1, UL2, UL3 line voltage, which can be of
a single-phase (phase-neutral) or two-phases (phase-phase). (Only availa-
ble in terminals intended for one bay).
Selection of single-phase (phase-neutral) or two-phase (phase-phase)
measurement.(Only available in terminals intended for several bays).
Selection of single or double bus voltage-selection logic.
Two different settings can be used for automatic and manual closing of
the circuit breaker.
Off
The energizing condition is not used only the synchro-
check.
DLLB
The line voltage U-line is low, below (10-80% Ur/sqr3)
and the bus voltage U-bus is high, above (70-100% Ur/
sqr3).
DBLL
The bus voltage U-bus is low, below (10-80% Ur/sqr3))
and the line voltage U-line is high, above (70-100% Ur/
sqr3)).
Both
Energizing can be done in both directions, DLLB or
DBLL.
tAutoEnerg
The required consecutive time of fulfillment of the ener-
gizing condition to achieve SYN1-AUTOOK.
tManEnerg
The required consecutive time of fulfillment of the ener-
gizing condition to achieve SYN1-MANOK.
1MRK 580 152-XEN
Page
5 - 21

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